Internal Medicine, Transplant Hepatology · Charleston, SC
NPI
1316069420
Since 2007
Specialty
Internal Medicine, Transplant Hepatology
Code 207RT0003X
Group practices
2
Medicare group memberships
Hospitals
5
Hospital affiliations
171 Ashley Ave
Charleston, SC, 29425
Phone (843) 792-1414
Groups this clinician bills Medicare through
Medicare paid, 2024
$53K
612 services
Medicare patients, 2024
339
Average age 70
Drug cost, 2024
$1.3M
1,740 prescriptions
Company payments, 2025
$23.79
From 1 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Heather N Simpson was code 99214 (office e&m - established), 131 times for 108 patients. In total Heather N Simpson billed 612 services in 35 codes, and Medicare paid $53K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2017-02-24.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Facility | 131 | 108 | $61.07 | $8,000 |
| 99214 Office E&M - Established | Office | 75 | 57 | $85.11 | $6,384 |
| 99233 Hospital E&M - Subsequent | Facility | 66 | 28 | $86.74 | $5,725 |
| 99232 Hospital E&M - Subsequent | Facility | 40 | 26 | $58.89 | $2,356 |
| 99222 Hospital E&M - Initial | Facility | 38 | 38 | $96.30 | $3,659 |
| 99215 Office E&M - Established | Facility | 37 | 31 | $98.89 | $3,659 |
| 99204 Office E&M - New | Facility | 28 | 28 | $86.47 | $2,421 |
| 99205 Office E&M - New | Facility | 20 | 20 | $122.78 | $2,456 |
| 99204 Office E&M - New | Office | 19 | 19 | $113.07 | $2,148 |
| 43235 Upper GI Endoscopy | Facility | 16 | 16 | $73.59 | $1,177 |
| 99215 Office E&M - Established | Office | 15 | 12 | $126.79 | $1,902 |
| 43239 Upper GI Endoscopy | Facility | 14 | 14 | $96.69 | $1,354 |
| 99223 Hospital E&M - Initial | Facility | 12 | 12 | $129.24 | $1,551 |
| 99205 Office E&M - New | Office | 12 | 12 | $150.90 | $1,811 |
By year: 2022 $58K for 663 services; 2023 $35K for 912 services; 2024 $53K for 612 services.
Medicare prescription drug claims, 2024
In 2024, the drug Heather N Simpson prescribed most often to Medicare patients was Xifaxan (Rifaximin), with 334 prescriptions and refills. In total Heather N Simpson wrote 1,740 Medicare prescriptions that cost $1.3M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Xifaxan Rifaximin | 334 | 340 | 44 | $1.0M |
| Carvedilol Generic | 180 | 314 | 61 | $1,155 |
| Furosemide Generic | 138 | 270 | 46 | $807 |
| Ursodiol Generic | 114 | 238 | 35 | $19K |
| Spironolactone Generic | 107 | 246 | 42 | $2,442 |
| Tacrolimus Generic | 103 | 257 | 28 | $21K |
| Mycophenolate Mofetil Generic | 72 | 173 | 21 | $19K |
| Lactulose Generic | 69 | 107 | 21 | $2,668 |
| Pantoprazole Sodium Generic | 38 | 96 | 12 | $967 |
| Sirolimus Generic | 37 | 63 | Under 11 | $30K |
| Nadolol Generic | 37 | 77 | 12 | $1,637 |
| Everolimus Generic | 32 | 34 | Under 11 | $56K |
| Omeprazole Generic | 30 | 88 | Under 11 | $375 |
| Azathioprine Generic | 27 | 77 | Under 11 | $896 |
| Tenofovir Disoproxil Fumarate Generic | 27 | 62 | Under 11 | $3,644 |
Brand drugs: 447 claims; generic drugs: 1,293 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Heather N Simpson $23.79 ($23.79 in general payments such as food, travel and fees) from 1 company. The largest payer was Janssen Pharmaceuticals, Inc with $23.79.
| Company | Payments | Amount |
|---|---|---|
| Janssen Pharmaceuticals, Inc JNJ | 1 | $23.79 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.